Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4327247 | Printed wiring board | Kazuyuki Mituhashi, Kunio Matumoto, Yoshikatu Tanaka | 1982-04-27 |
| 4243474 | Process of producing a printed wiring board | Yoshikatsu Tanaka, Zinzo Kosuga, Kiyoshi Osaka | 1981-01-06 |